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你能否破解這個時間旅行的謎題？
3,437,269 views |
丹尼爾芬柯 |
TED-Ed
• December 2018
Read transcript
觀看完整課程：https://ed.ted.com/lessons/can-you-solve-the-time-travel-riddle-dan-finkel 你的教授在他的物理實驗室中，不小心踏入了一個時空入口。再一分鐘，入口就會關閉，把他留在歷史中，你只有一分鐘可以跳進去救他。你唯一能回來的方式就是帶足夠數量的結節來創造一個新時空入口。你能算出最少需要的結節數量，在入口關閉前返回現今嗎？丹芬柯示範如何破解。 課程：丹尼爾芬柯 導演：Artrake Studio
math
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